Analysis
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max time kernel
149s -
max time network
173s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:30
Static task
static1
Behavioral task
behavioral1
Sample
129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe
Resource
win10v2004-en-20220112
General
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Target
129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe
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Size
216KB
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MD5
4036a9a1690f16b8606903c31d65bbd8
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SHA1
eaa7f592efdcb4f88e88c06eb65004ac97b5b6ce
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SHA256
129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6
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SHA512
85e17faf692f6756a5ac8c76a4a963862a4cefe99ebdeed8d0ac36fc32a8dd1d85884aa4ffec3d5ef29ff727a3824a11a688e4d32ad5026f3d67034a44fcadb8
Malware Config
Signatures
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Sakula Payload 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/1448-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1592-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1592 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1100 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exepid process 1448 129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exedescription pid process Token: SeIncBasePriorityPrivilege 1448 129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.execmd.exedescription pid process target process PID 1448 wrote to memory of 1592 1448 129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe MediaCenter.exe PID 1448 wrote to memory of 1592 1448 129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe MediaCenter.exe PID 1448 wrote to memory of 1592 1448 129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe MediaCenter.exe PID 1448 wrote to memory of 1592 1448 129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe MediaCenter.exe PID 1448 wrote to memory of 1100 1448 129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe cmd.exe PID 1448 wrote to memory of 1100 1448 129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe cmd.exe PID 1448 wrote to memory of 1100 1448 129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe cmd.exe PID 1448 wrote to memory of 1100 1448 129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe cmd.exe PID 1100 wrote to memory of 1076 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 1076 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 1076 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 1076 1100 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe"C:\Users\Admin\AppData\Local\Temp\129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1592 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1076
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5165af453310fe8aa123ca55e2d5f61f
SHA17d585309df3dca2194f42050dac2086d14e16638
SHA256fb5f97d3f6342d09d3d069d5c5eebbd6d1451ab8ca9f11252829fd04669b1eed
SHA5125a46ddd496cbf84e0a8e04ec8d52b9ed6766cfef0125dd5201b4231d33a5c87b2311e0ea2229303082cfcf6ab366472b6ede1b649068ec60d5705a329af6920a
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MD5
5165af453310fe8aa123ca55e2d5f61f
SHA17d585309df3dca2194f42050dac2086d14e16638
SHA256fb5f97d3f6342d09d3d069d5c5eebbd6d1451ab8ca9f11252829fd04669b1eed
SHA5125a46ddd496cbf84e0a8e04ec8d52b9ed6766cfef0125dd5201b4231d33a5c87b2311e0ea2229303082cfcf6ab366472b6ede1b649068ec60d5705a329af6920a